Anaerocolumna sp. CBA3638
Average proteome isoelectric point is 6.17
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 4505 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A6P1TV38|A0A6P1TV38_9FIRM Sigma-70 family RNA polymerase sigma factor OS=Anaerocolumna sp. CBA3638 OX=2696063 GN=Ana3638_01180 PE=3 SV=1
MM1 pKa = 7.02 EE2 pKa = 4.44 TQTFLSAGTTFVSSTLAPYY21 pKa = 10.28 NLSTSAVIAVGTHH34 pKa = 5.93 PVYY37 pKa = 10.45 QDD39 pKa = 3.44 SISFLRR45 pKa = 11.84 FDD47 pKa = 4.71 LSSISAANASSAVLRR62 pKa = 11.84 LFVFEE67 pKa = 5.09 KK68 pKa = 10.56 EE69 pKa = 4.22 GAAPSPVVINRR80 pKa = 11.84 VTSDD84 pKa = 3.29 YY85 pKa = 11.24 DD86 pKa = 3.57 INTVTYY92 pKa = 7.47 NTRR95 pKa = 11.84 PAYY98 pKa = 10.6 VNTEE102 pKa = 3.65 ITSEE106 pKa = 4.07 VSSDD110 pKa = 3.39 EE111 pKa = 4.11 VIKK114 pKa = 10.92 YY115 pKa = 10.1 IEE117 pKa = 4.38 IPVTTLVNQWLNGDD131 pKa = 3.97 FPNYY135 pKa = 9.82 GFALTNPDD143 pKa = 2.87 GTTSVLFGGKK153 pKa = 8.63 PVGASYY159 pKa = 10.52 EE160 pKa = 4.07 PQLVITYY167 pKa = 10.42 SSEE170 pKa = 4.31 TPGKK174 pKa = 8.93 LTGIQAQLQRR184 pKa = 11.84 SPGTIIADD192 pKa = 3.74 GANVIFDD199 pKa = 3.95 STLTDD204 pKa = 3.32 QSEE207 pKa = 4.71 SISYY211 pKa = 10.49 NPATGEE217 pKa = 4.05 FTISKK222 pKa = 8.85 PDD224 pKa = 3.14 NYY226 pKa = 10.56 YY227 pKa = 10.01 ISWWVTTDD235 pKa = 3.33 GSAGPVNMVFGLVADD250 pKa = 4.5 GTTIAVGNSPDD261 pKa = 3.16 VTGQVDD267 pKa = 3.69 GDD269 pKa = 4.01 GFLTVSNDD277 pKa = 3.16 PVTLTLVNQTGADD290 pKa = 3.31 VLYY293 pKa = 11.25 ANIPVQANISIITVVSDD310 pKa = 3.35 SSVV313 pKa = 2.62
Molecular weight: 33.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.731
IPC2_protein 3.821
IPC_protein 3.808
Toseland 3.592
ProMoST 3.986
Dawson 3.808
Bjellqvist 3.961
Wikipedia 3.745
Rodwell 3.643
Grimsley 3.503
Solomon 3.795
Lehninger 3.757
Nozaki 3.923
DTASelect 4.164
Thurlkill 3.656
EMBOSS 3.757
Sillero 3.935
Patrickios 0.769
IPC_peptide 3.795
IPC2_peptide 3.91
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|A0A6P1THG1|A0A6P1THG1_9FIRM Uncharacterized protein OS=Anaerocolumna sp. CBA3638 OX=2696063 GN=Ana3638_02850 PE=4 SV=1
MM1 pKa = 7.67 KK2 pKa = 8.72 MTFQPKK8 pKa = 8.86 KK9 pKa = 8.2 RR10 pKa = 11.84 SRR12 pKa = 11.84 AKK14 pKa = 9.27 VHH16 pKa = 5.81 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MSTSNGRR28 pKa = 11.84 KK29 pKa = 8.69 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.26 GRR39 pKa = 11.84 HH40 pKa = 5.5 KK41 pKa = 10.9 LSAA44 pKa = 3.8
Molecular weight: 5.06 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.494
IPC2_protein 11.111
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.866
Bjellqvist 12.852
Wikipedia 13.334
Rodwell 12.647
Grimsley 12.896
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.369
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.095
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
4505
0
4505
1407776
29
1706
312.5
35.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.442 ± 0.037
1.251 ± 0.013
5.518 ± 0.028
7.011 ± 0.041
4.36 ± 0.028
6.626 ± 0.034
1.601 ± 0.016
8.838 ± 0.04
7.485 ± 0.033
9.233 ± 0.037
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.806 ± 0.019
5.56 ± 0.029
3.205 ± 0.023
2.967 ± 0.019
3.638 ± 0.021
6.165 ± 0.033
5.631 ± 0.032
6.313 ± 0.028
0.907 ± 0.012
4.444 ± 0.028
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here